113 lines
3.0 KiB
C#
113 lines
3.0 KiB
C#
using Jint;
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using Jint.Native;
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using Jint.Native.Function;
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using Jint.Native.Json;
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using Progrart.Core.Graphics;
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using System.Diagnostics;
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using System.Text.Json;
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namespace Progrart.Core.JSExecution
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{
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public class ProgrartExecutor : IDisposable
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{
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public ExecutionEngine engine;
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public Dictionary<string, object> ObjectPool = new();
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public ProgrartExecutor()
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{
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engine = new ExecutionEngine();
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SetupCalls();
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}
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public void SetupCalls()
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{
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Jint.Native.Json.JsonSerializer serializer = new Jint.Native.Json.JsonSerializer(engine.Engine);
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engine.Engine.SetValue("log", new Action<JsValue>((v) =>
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{
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if (v is JsObject obj)
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{
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Trace.WriteLine(serializer.Serialize(obj));
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}
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else
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Trace.WriteLine(v);
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}));
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engine.Engine.SetValue("visual_root", visual_root);
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engine.Engine.SetValue("line", line);
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engine.Engine.SetValue("rectangle", rectangle);
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engine.Engine.SetValue("color4", color4);
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engine.Engine.SetValue("color3", color3);
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engine.Engine.SetValue("linear_gradient", linear_gradient);
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engine.Engine.SetValue("radial_gradient", radial_gradient);
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}
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public JsObject color4(JsNumber r, JsNumber g, JsNumber b, JsNumber a)
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{
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return ProgrartFunctions.color(engine.Engine
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, r.AsNumber()
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, g.AsNumber()
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, b.AsNumber()
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, a.AsNumber()
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);
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}
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public JsObject color3(JsNumber r, JsNumber g, JsNumber b)
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{
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return ProgrartFunctions.color(engine.Engine
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, r.AsNumber()
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, g.AsNumber()
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, b.AsNumber()
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);
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}
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public JsObject visual_root()
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{
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return ProgrartFunctions.CreateVisualRoot(this);
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}
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public JsObject line()
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{
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//return ProgrartFunctions.CreateLine(this);
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return ProgrartFunctions.CreateElement<Line>(this);
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}
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public JsObject rectangle()
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{
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//return ProgrartFunctions.CreateLine(this);
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return ProgrartFunctions.CreateElement<Rectangle>(this);
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}
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public RenderContext RenderImage(int Scale, string script, ExecuteArguments arguments)
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{
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float width = 1;
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float height = 1;
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engine.Symbols = arguments.data;
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engine.Execute(script);
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if (engine.Engine.GetValue("Width") is JsNumber js_width)
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{
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width = (float)(js_width.AsNumber());
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}
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if (engine.Engine.GetValue("Height") is JsNumber js_height)
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{
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height = (float)(js_height.AsNumber());
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}
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RenderContext renderContext = new RenderContext((int)(width * Scale), (int)(width * Scale))
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{
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LogicalW = width,
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LogicalH = height
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};
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ImageRoot imageRoot = new ImageRoot();
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var img = engine.Engine.Call("main");
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if (ObjectPool[$"{img.Get("id")}"] is BaseElement element)
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imageRoot.Add(element);
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imageRoot.Render(renderContext);
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renderContext.canvas.Flush();
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return renderContext;
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}
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public string RegisterObject(object obj)
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{
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string v = $"{obj.GetHashCode()}";
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ObjectPool[v] = obj;
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return v;
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}
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public JsObject linear_gradient() => ProgrartFunctions.linear_gradient(engine.Engine);
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public JsObject radial_gradient() => ProgrartFunctions.radial_gradient(engine.Engine);
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public void Dispose()
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{
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engine.Dispose();
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}
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}
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}
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